import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class HeaderComponent implements OnChanges {
    prefix: string;
    postfix: string;
    showMenuButton: boolean;
    logoInitials: string;
    iconUrl: string;
    menuButtonClicked: EventEmitter<any>;
    preReleaseVersion: string;
    preReleaseBuildDate: Date;
    preReleaseLiveSiteLink: string;
    set showPrerelease(val: boolean);
    get showPrerelease(): boolean;
    private _showPrerelease;
    private _forceDisablePrereleaseHeader;
    ngOnChanges(_: SimpleChanges): void;
    checkPrereleaseData(): boolean;
    hideForCurrentVersion(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HeaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<HeaderComponent, "dangl-header", never, { "prefix": { "alias": "prefix"; "required": false; }; "postfix": { "alias": "postfix"; "required": false; }; "showMenuButton": { "alias": "showMenuButton"; "required": false; }; "logoInitials": { "alias": "logoInitials"; "required": false; }; "iconUrl": { "alias": "iconUrl"; "required": false; }; "preReleaseVersion": { "alias": "preReleaseVersion"; "required": false; }; "preReleaseBuildDate": { "alias": "preReleaseBuildDate"; "required": false; }; "preReleaseLiveSiteLink": { "alias": "preReleaseLiveSiteLink"; "required": false; }; "showPrerelease": { "alias": "showPrerelease"; "required": false; }; }, { "menuButtonClicked": "menuButtonClicked"; }, never, ["*"], true, never>;
}